Dropping hashes: an idiom used to demonstrate provenance of documents

Tether's November 2022 attestation, even if believed, strongly suggests it blew up (again) during the recent crypto route.

Tether's March 2022 attestation, even if believed, shows that it became insolvent during the May 2022 crypto downturn.

Apple's App Store is reforming their guidelines about taking out-of-band payments. This will be very interesting for developers, especially in the games industry.

VaccinateCA, the non-profit I have been running, expanded nationally to Vaccinate The States. Here's what we've learned in the last 100 days.

I joined Stripe to work on building financial infrastructure for the Internet. Time flies. Here is what I've learned in the first four years.